中国石油

CHINA HUANQIU CONTRACTING & ENGINEERING CO., LTD.

Add: #1 Chuangda Road 2, Laiguangying High-tech Park, Chaoyang District, Beijing 100012, P.R.China
Tel: 8610-58676688
Fax: 8610-58676677
Web: http://www.hqcec.com